Howell Mountain topographic map
Interactive map
Click on the map to display elevation.
About this map
Name: Howell Mountain topographic map, elevation, terrain.
Average elevation: 532 m
Minimum elevation: 264 m
Maximum elevation: 728 m
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Napa Valley AVA
United States > California > Napa County
Napa Valley's climate and geography are shaped by a unique cooling effect, crucial for premium grape growing. Originating from a cold ocean current from Alaska, this effect involves fog formation and cool air influx from the Pacific, offset by warmer air rising from California's Central Valley. This dynamic…
Average elevation: 222 m
